Chemistry, 15.07.2019 06:30 darenl3601
How does a geiger counter measure radiation levels? a) radiation is absorbed by gas atoms, which undergo phosphorescence and emit a different radiationb) radiation is absorbed by gas atoms, which undergo nuclear reactions and emit a different radiationc) radiation knocks neutrons out of gas atoms, which causes the gas atoms to become unstabled) radiation knocks electrons out of gas atoms, which allows the gas to conduct an electric current
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Chemistry, 22.06.2019 19:30
Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.
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Chemistry, 22.06.2019 20:20
Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .
Answers: 3
How does a geiger counter measure radiation levels? a) radiation is absorbed by gas atoms, which und...
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